We are facing [notice]caught SIGTERM, shutting down[notice] issue in the Apache error log file. Moreover we have tried in different way to identify and fix the problem, but couldn't.
So kindly request you to help on this ASAP.
[client xx.xx.xx.xxx] File does not exist: /opt/bitnami/apache2/htdocs/js/lightbox/css/data:image, referer: http://www.oursite.com/las-vegas-black.html
[client xx.xx.xx.xxx] File does not exist: /opt/bitnami/apache2/htdocs/js/lightbox/css/data:image, referer: http://www.oursite.com/eugene-black.html
[client xx.xx.xx.xxx] File does not exist: /opt/bitnami/apache2/htdocs/js/lightbox/css/data:image, referer: http://www.oursite.com/carlsbad-black.html
[client xx.xx.xx.xxx] File does not exist: /opt/bitnami/apache2/htdocs/js/lightbox/css/data:image, referer: http://www.oursite.com/pasadena-silver.html
[client xx.xx.xx.xxx] File does not exist: /opt/bitnami/apache2/htdocs/js/lightbox/css/data:image, referer: http://www.oursite.com/glendale-golden.html
[client xx.xx.xx.xxx] File does not exist: /opt/bitnami/apache2/htdocs/js/lightbox/css/data:image, referer: http://www.oursite.com/kentucky-black.html
[notice] caught SIGTERM, shutting down
[notice] Digest: generating secret for digest authentication ...
[notice] Digest: done
[notice] Apache/2.2.22 (Unix) mod_ssl/2.2.22 OpenSSL/1.0.1c DAV/2 PHP/5.3.14 with Suhosin-Patch mod_wsgi/3.3 Python/2.7.3 configured -- resuming normal operations